S
M
T
W
T
F
S
29
14°
0°
30
8°
2°
1
10°
1°
2
13°
-2°
3
10°
-13°
4
7°
-14°
5
4°
-9°
6
2°
1°
7
4°
0°
8
13°
-4°
9
9°
-11°
10
7°
-16°
11
2°
-17°
12
-1°
-14°
13
-2°
-5°
14
2°
1°
15
15°
2°
16
18°
1°
17
18°
2°
18
17°
0°
19
18°
-1°
20
17°
0°
21
15°
-1°
22
13°
-6°
23
9°
-15°
24
5°
-18°
25
-1°
-17°
26
-2°
-20°
27
-2°
-20°
28
-5°
-21°
29
-5°
-15°
30
-1°
-3°
31
11°
1°
1
15°
-1°
2
16°
-2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Standard
Standard's December 2026 forecast shows daily high temperatures ranging from -5° to 18°, with overnight lows between -21° and 2°. The average high for December is 8° with an average low of -7°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Standard. See also: January | February | March.